gold prices pulled back today on worries about the fiscal cliff, will the metal shine in 2013? then cuba, tonight's "market monitor" sees big opportunity on the tiny island when the embargo's lifted. thomas herzfeld, of thomas herzfled advisors joins us. that and more tonight on "n.b.r."! president obama says he's "modestly optimistic" a fiscal deal can be reached in time. he said he's instructed senator harry reid and senator mitch mcconnell to come up with a plan that can pass in congress. his brief comments a short while ago came after a whit